But what if you also want to leave the planet? At least for a little while. Though space travel is still … a little pricey, ...

The largest 3D map of the universe ever created has just confirmed Einstein’s theories. This map helps scientists understand ...

Albert Einstein’s prediction about how gravity behaves has been tested on a cosmic scale. Albert Einstein’s prediction about ...

NGC 2090, featured in this latest Hubble Space Telescope image, is a key galaxy in recalibrating the Hubble constant.

Astronomers have clocked a cosmic collision at 3.2 million km/h (2 million mph). A new instrument has spotted a galaxy ...

The Dark Energy Spectroscopic Instrument uses a telescope in Tucson, Arizona, to create a map of the universe's ...